Your destination for learning more about DeWit Garden Tools. Learn more about the products, find local and online retailers, or learn how you can become a wholesaler. See the products in action with videos of your favorite DeWit Tools. DeWit Tools are made in Holland, but they are known around the world to be the Best Garden Tools. All DeWit tools are guaranteed a lifetime. DeWit tools are exclusively distributed in the US by Tierra Garden, a division of TDI Brands. They are sold are select online retailers and find Garden Centers throughout the US.